| Most frequent drivers: | Duncan Forlong (4), Joe Sheppard (4), George Koehne (4), Ed Wilson (3), Bob Said (3), Briggs Cunningham (3), Jack Ryan (3), J. A. Dupree (2), Bill Lloyd (2), Bob Davis (2), Howard Hanna (2), Richard Green (2), Stan Glick (2), E. D. Martin (2), Gene Baker (2), Ted Boynton (2), Lou Fageol (2), Dick Nash (2), Ernie Erickson (2), Hubert L. Brundage (2), Charles Moran (2), Pete Laffe (2), Jack Pierson (2), Ernie Miller (2), Phil Stiles (2), Duncan Black (2), Dick Thomas (2), Ed Crawford (2), Jim Kimberly (2), Robert Stoddard (2) |
| Most frequent makes: | Porsche (22), MG (18), Jaguar (18), Ferrari (15), Austin-Healey (10), Maserati (5), Siata (5), Mercedes-Benz (4), AC (4), Triumph (4), Turner (4), Allard (3) |
| Most frequent chassis: | 550-0017 (3), 0204A [340A] (2), 1137 [Osca] (2), XKC 032 (2), R5218 (2), 0372AM [375MM] (2), 0498M [750] (2), 550-04 (2), 0454MD [500MD] (2), 421/100/110 (2), 0384AM [375] (2), 0390MM [250MM] (2), 2423 [Tipo 52] (2), 0494M [750] (1) |